Silicon Nitride (Si2N) | N1Si2(g) | |||||||||||||
Enthalpy Reference Temperature = Tr = 298.15 K | Standard State Pressure = p° = 0.1 MPa | |||||||||||||
J·K-1 mol-1 | kJ·mol-1 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
T/K | Cp° | S° | -[G°-H°(Tr)]/T | H-H°(Tr) | ![]() |
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log Kf | |||||||
0 | 0. | 0. | INFINITE | -11.822 | 396.430 | 396.430 | INFINITE | |||||||
100 | 35.904 | 209.763 | 296.993 | -8.723 | 397.545 | 385.325 | -201.273 | |||||||
200 | 44.596 | 237.627 | 260.893 | -4.653 | 397.802 | 372.941 | -97.402 | |||||||
250 | 47.543 | 247.906 | 257.295 | -2.347 | 397.680 | 366.736 | -76.625 | |||||||
298.15 | 49.884 | 256.487 | 256.487 | 0. | 397.480 | 360.795 | -63.210 | |||||||
300 | 49.965 | 256.795 | 256.488 | 0.092 | 397.471 | 360.567 | -62.780 | |||||||
350 | 51.951 | 264.652 | 257.104 | 2.642 | 397.223 | 354.436 | -52.897 | |||||||
400 | 53.570 | 271.699 | 258.495 | 5.281 | 396.959 | 348.341 | -45.489 | |||||||
450 | 54.886 | 278.087 | 260.323 | 7.994 | 396.690 | 342.280 | -39.731 | |||||||
500 | 55.958 | 283.927 | 262.395 | 10.766 | 396.418 | 336.249 | -35.128 | |||||||
600 | 57.554 | 294.280 | 266.869 | 16.447 | 395.855 | 324.268 | -28.230 | |||||||
700 | 58.648 | 303.239 | 271.439 | 22.260 | 395.251 | 312.384 | -23.310 | |||||||
800 | 59.420 | 311.124 | 275.917 | 28.166 | 394.584 | 300.590 | -19.627 | |||||||
900 | 59.981 | 318.156 | 280.226 | 34.137 | 393.843 | 288.885 | -16.766 | |||||||
1000 | 60.399 | 324.499 | 284.342 | 40.157 | 393.021 | 277.266 | -14.483 | |||||||
1100 | 60.718 | 330.271 | 288.259 | 46.214 | 392.117 | 265.734 | -12.619 | |||||||
1200 | 60.966 | 335.565 | 291.983 | 52.298 | 391.130 | 254.287 | -11.069 | |||||||
1300 | 61.163 | 340.453 | 295.526 | 58.405 | 390.059 | 242.926 | -9.761 | |||||||
1400 | 61.321 | 344.992 | 298.899 | 64.529 | 388.902 | 231.651 | -8.643 | |||||||
1500 | 61.450 | 349.227 | 302.115 | 70.668 | 387.658 | 220.462 | -7.677 | |||||||
1600 | 61.557 | 353.196 | 305.185 | 76.819 | 386.327 | 209.359 | -6.835 | |||||||
1700 | 61.646 | 356.931 | 308.120 | 82.979 | 284.554 | 199.235 | -6.122 | |||||||
1800 | 61.721 | 360.457 | 310.930 | 89.147 | 283.509 | 194.246 | -5.637 | |||||||
1900 | 61.785 | 363.795 | 313.626 | 95.323 | 282.460 | 189.316 | -5.205 | |||||||
2000 | 61.840 | 366.966 | 316.214 | 101.504 | 281.408 | 184.440 | -4.817 | |||||||
2100 | 61.887 | 369.984 | 318.703 | 107.690 | 280.353 | 179.618 | -4.468 | |||||||
2200 | 61.928 | 372.864 | 321.100 | 113.881 | 279.295 | 174.846 | -4.151 | |||||||
2300 | 61.965 | 375.618 | 323.411 | 120.076 | 278.233 | 170.122 | -3.864 | |||||||
2400 | 61.997 | 378.256 | 325.642 | 126.274 | 277.170 | 165.444 | -3.601 | |||||||
2500 | 62.025 | 380.787 | 327.797 | 132.475 | 276.103 | 160.811 | -3.360 | |||||||
2600 | 62.051 | 383.220 | 329.882 | 138.679 | 275.035 | 156.220 | -3.139 | |||||||
2700 | 62.075 | 385.563 | 331.902 | 144.885 | 273.964 | 151.671 | -2.934 | |||||||
2800 | 62.097 | 387.821 | 333.859 | 151.094 | 272.891 | 147.161 | -2.745 | |||||||
2900 | 62.118 | 390.000 | 335.757 | 157.305 | 271.817 | 142.690 | -2.570 | |||||||
3000 | 62.137 | 392.106 | 337.601 | 163.517 | 270.741 | 138.255 | -2.407 | |||||||
3100 | 62.156 | 394.144 | 339.392 | 169.732 | 269.663 | 133.857 | -2.255 | |||||||
3200 | 62.175 | 396.118 | 341.134 | 175.949 | 268.584 | 129.493 | -2.114 | |||||||
3300 | 62.194 | 398.031 | 342.829 | 182.167 | 267.504 | 125.163 | -1.981 | |||||||
3400 | 62.214 | 399.888 | 344.480 | 188.388 | 266.423 | 120.866 | -1.857 | |||||||
3500 | 62.234 | 401.692 | 346.089 | 194.610 | 265.341 | 116.601 | -1.740 | |||||||
3600 | 62.255 | 403.445 | 347.658 | 200.834 | -504.045 | 133.288 | -1.934 | |||||||
3700 | 62.278 | 405.151 | 349.189 | 207.061 | -504.299 | 150.995 | -2.132 | |||||||
3800 | 62.302 | 406.813 | 350.684 | 213.290 | -504.557 | 168.709 | -2.319 | |||||||
3900 | 62.327 | 408.431 | 352.144 | 219.521 | -504.817 | 186.430 | -2.497 | |||||||
4000 | 62.355 | 410.010 | 353.571 | 225.755 | -505.079 | 204.158 | -2.666 | |||||||
4100 | 62.384 | 411.550 | 354.966 | 231.992 | -505.342 | 221.892 | -2.827 | |||||||
4200 | 62.416 | 413.053 | 356.331 | 238.232 | -505.604 | 239.633 | -2.980 | |||||||
4300 | 62.450 | 414.522 | 357.668 | 244.476 | -505.866 | 257.379 | -3.127 | |||||||
4400 | 62.486 | 415.959 | 358.976 | 250.722 | -506.126 | 275.132 | -3.266 | |||||||
4500 | 62.524 | 417.363 | 360.258 | 256.973 | -506.384 | 292.891 | -3.400 | |||||||
4600 | 62.566 | 418.738 | 361.515 | 263.227 | -506.639 | 310.656 | -3.528 | |||||||
4700 | 62.609 | 420.084 | 362.746 | 269.486 | -506.891 | 328.426 | -3.650 | |||||||
4800 | 62.655 | 421.402 | 363.955 | 275.749 | -507.139 | 346.201 | -3.767 | |||||||
4900 | 62.704 | 422.695 | 365.140 | 282.017 | -507.384 | 363.981 | -3.880 | |||||||
5000 | 62.755 | 423.962 | 366.304 | 288.290 | -507.625 | 381.767 | -3.988 | |||||||
5100 | 62.809 | 425.205 | 367.447 | 294.568 | -507.861 | 399.557 | -4.092 | |||||||
5200 | 62.865 | 426.426 | 368.569 | 300.852 | -508.093 | 417.352 | -4.192 | |||||||
5300 | 62.923 | 427.624 | 369.672 | 307.141 | -508.321 | 435.151 | -4.289 | |||||||
5400 | 62.984 | 428.800 | 370.756 | 313.437 | -508.544 | 452.954 | -4.381 | |||||||
5500 | 63.047 | 429.957 | 371.822 | 319.738 | -508.761 | 470.762 | -4.471 | |||||||
5600 | 63.112 | 431.093 | 372.871 | 326.046 | -508.976 | 488.573 | -4.557 | |||||||
5700 | 63.179 | 432.211 | 373.902 | 332.361 | -509.187 | 506.388 | -4.641 | |||||||
5800 | 63.248 | 433.310 | 374.917 | 338.682 | -509.395 | 524.207 | -4.721 | |||||||
5900 | 63.318 | 434.392 | 375.916 | 345.010 | -509.600 | 542.030 | -4.799 | |||||||
6000 | 63.391 | 435.457 | 376.899 | 351.346 | -509.801 | 559.856 | -4.874 | |||||||
PREVIOUS: March 1967 (1 atm) | CURRENT: March 1967 (1 bar) | |||||||||||||
Silicon Nitride (Si2N) | N1Si2(g) |
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